404 after del vendor/buyer

[cyberfund1]

... in the admin order list and this error if i del an item:

A PHP Error was encountered

Severity: Warning

Message: Invalid argument supplied for foreach()

Filename: items/get.php

Line Number: 73

Backtrace:

File: /var/www/html/application/views/items/get.php
Line: 73
Function: _exception_handler

File: /var/www/html/application/views/templates/Template.php
Line: 112
Function: view

File: /var/www/html/application/libraries/Layout.php
Line: 27
Function: __construct

File: /var/www/html/application/controllers/Items.php
Line: 199
Function: library

File: /var/www/html/index.php
Line: 281
Function: require_once